Oh right, because some people considered Dec 31st 2000 to be the actual eve of the new millenium, right? (Not Dec 31st 1999 - that was more of a computer glitch thing).
So in that case, she could well have existed in three centuries (assuming she was born in 1900).
well if she was going to be 104 in 2004 im pretty sure that means she was born in 1900. (unless a year somehow disapears from that subtraction...)
-neal